Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
fedearroz.com.co
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Did you mean: [email protected]
Checked via [email protected]
· 2026-03-22 05:49:52 UTC · ↺ Refresh
MX Hostnames
- primary.us.email.fireeyecloud.com
- alt2.us.email.fireeyecloud.com
- alt1.us.email.fireeyecloud.com
- alt3.us.email.fireeyecloud.com
MX Priorities
- alt2.us.email.fireeyecloud.com: 30
- alt3.us.email.fireeyecloud.com: 40
- primary.us.email.fireeyecloud.com: 10
- alt1.us.email.fireeyecloud.com: 20
A / AAAA Records
- 104.26.5.185 (no PTR)
- 104.26.4.185 (no PTR)
- 172.67.73.54 (no PTR)
- 2606:4700:20::681a:4b9 (no PTR)
- 2606:4700:20::681a:5b9
- 2606:4700:20::ac43:4936
Mail Server IPs
- 3.93.93.52 ↩ mx.us.email.fireeyecloud.com
- 3.93.93.53 ↩ mx.us.email.fireeyecloud.com
- 3.93.93.51 ↩ mx.us.email.fireeyecloud.com
- 34.223.36.121 ↩ mx.us.email.fireeyecloud.com
- 34.223.36.122 ↩ mx.us.email.fireeyecloud.com
- 34.223.36.123 ↩ mx.us.email.fireeyecloud.com
SOA Record
Raw SOA
augustus.ns.cloudflare.com dns.cloudflare.com 2399093161 10000 2400 604800 1800
Primary NS (mname)
augustus.ns.cloudflare.com
Admin Email (rname)
dns@cloudflare.com
Serial
2399093161
Refresh
10000s
Retry
2400s
Expire
604800s
Minimum TTL
1800s
Nameservers (NS)
augustus.ns.cloudflare.com
collins.ns.cloudflare.com
SPF Record
✓ Strict (-all)
v=spf1 include:_spf.fireeyecloud.com include:spf.protection.outlook.com -all
📊 DNS lookups: 2/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
~ Quarantine
v=DMARC1; p=quarantine; fo=1; adkim=r; aspf=s; pct=100; rf=afrf; ri=86400; sp=none
~ Quarantine — good protection (failing mail goes to spam)
📋 SPF alignment: Strict
· DKIM alignment: Relaxed
⚠ No aggregate reports (rua= not set)
↳ Subdomain policy: none
DKIM Selectors
✓ 2 found
selector1._domainkey
selector2._domainkey
✓ Public key: 216 chars (valid)
✓ DKIM properly configured for selector: selector1
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
1 record- SPFv=spf1 include:_spf.fireeyecloud.com include:spf.protection.outlook.com -all
Free · No signup required
Add email validation to your forms
Block disposable emails, validate MX records, detect role accounts — unlimited, forever free.
<script src="https://check.verifyswift.com/"></script>
One line of code · Works on any site
See demo & docs
Deep verification
Full email verification for fedearroz.com.co
SMTP handshake, catch-all detection, custom validation rules, actual deliverability tests, and more.
No credit card required
Get 1,000 Free Credits